<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<div id="div1" style="position:absolute;top:200px;left:200px;width:200px;height:200px;background-color:blue;">
		1111
		
		<div id="div3" style="position:relative;top:100px;left:100px;width:100px;height:100px;background-color:yellow;">
				3333
		</div>
		<div id="div2" style="position:relative;top:100px;left:100px;width:100px;height:100px;background-color:red;">
		2222
			<div id="div3" style="position:absolute;top:50px;left:50px;width:50px;height:50px;background-color:yellow;">
				3333
				
			</div>
		</div>
	</div>
</body>
</html>